You can delete a user-defined subclient from the Command Center. You cannot delete the default subclient.
Before You Begin
Verify that no scheduled jobs are associated with the user-defined subclient that you want to delete. If you delete a subclient that has scheduled jobs associated with it, then the jobs are also deleted.
From the navigation pane, go to Protect > Applications > Exchange.
The Exchange page appears.
Click an Exchange database.
The Exchange Database page appears.
In the Subclient section, from the Actions column for the subclient that you want to delete, click the action button , and then click Delete.
The Delete subclient dialog box appears.
Type DELETE, and then click Save.